Back-end Developer (Java &Spring Boot/Python)

  • Methods Business and Digital Technology
  • 08/07/2026
Full time Information Technology Telecommunications

Job Description

Overview

Salary: £55k to £65K. Methods is recruiting for a permanent Back end Developer specialising in Java Spring Boot and Python to join our private Sector Business unit.

This is a hybrid role requiring three days a week on-site in our London office.

Responsibilities
  • Play a leading role in migrating and rebuilding our core architecture in Java Spring Boot to align with a composable, cloud native landscape.
  • Design and optimise technical connectors for a diverse mix of global channels, including generalist marketplaces, social commerce (TikTok Shop) and quick commerce (Glovo, Deliveroo).
  • Refocus efforts on rebuilding the catalog publication flow, addressing technical complexities such as category mapping, product variant synchronisation, and asynchronous marketplace APIs.
  • Collaborate on transferring complex legacy business rules (pricing calculations, stock filtering and fulfilment decisions) into the dedicated BCP assets to ensure OMC focuses purely on orchestration and connectivity.
  • Ensure 100% accurate real time synchronisation of stock and price updates to prevent financial discrepancies and enhance the customer experience.
Technical Skills
  • Java Spring Boot - confirmed level proficiency.
  • PostgreSQL.
  • Cache - Redis / Valkey.
  • Architecture - REST and Event Driven architecture.
  • Cloud & Infrastructure - Google Cloud Platform (GCP) and Kubernetes clusters.
Desirable
  • Experience with Python to facilitate the transition of legacy components.
  • Private sector experience.
Security Clearance

Candidates will be required to undergo Security Clearance. Potential employers will discuss details at interview.

Benefits
  • Autonomy to develop and grow skills.
  • Project work that makes a difference in society.
  • Strong, inspiring leadership.
  • Supportive and collaborative environment.
  • Development: LinkedIn Learning, management development programme and training.
  • Wellness: 24/7 confidential employee assistance programme.
  • Social: office parties, pizza Friday and commitment to charitable causes.
  • Time off: 25 days of annual leave plus bank holidays, with option to buy 5 extra days each year.
  • Volunteering: 2 paid days per year to volunteer.
  • Pension: Salary Exchange Scheme with 4% employer contribution and 5% employee contribution.
  • Life Assurance: 4 times base salary.
  • Private Medical Insurance: non contributory (spouse and dependants included).
  • Worldwide Travel Insurance: non contributory (spouse and dependants included).